大萧条是二十世纪的决定性宏观经济事件,它引发了对宏观经济理论和政策的根本性重新思考。
数学是模式的科学,我们研究它们以理解事物如何运作。
Farmers are the original environmentalists; their daily decisions shape our landscapes more than any policy ever could.
天下是主体,君主是客体。
If you want a picture of the future, imagine a boot stamping on a human face—forever.